kbd element Specifies that the enclosed text should be formatted as keyboard input, strong element Specifies that the enclosed text should be rendered in the browser as "strong" (usually bold) text, h3 element Heading Level 3. These elements allows child elements from interactive, embedded, heading, sectioning, phrasing, and metadata content categories.
Click the html element name in the punctuation list to advance the example in 'Tryit-Editor':